Mercruiser 7.4 454 CI loss of oil pressure

[joeyleggz]

But why did it fall out have a vibration? Engine out of alignment?

 

[douglee25]

They are definitely a shitty press fit design. I always tack mine in place.

 

[Mike Siner]

But why did it fall out have a vibration? Engine out of alignment?

Bad luck. My mechanic said this is the first time he saw a pickup tube fall out.